1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70274 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3431.9-K-ME MCPA,1000 µg/mL,MeOH,1mL, Price on request VHG-INH41K-100 Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Price on request 9114.13-100-IO Hydroxyisohexyl-3-cyclohexene carboxaldehyde, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31906-04-4 Price on request